Rtd compatibility – Rockwell Automation 1769-IR6 Compact I/O 1769-IR6 RTD/Resistance Input Module User Manual
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Rockwell Automation Publication 1769-UM005B-EN-P - March 2012
Chapter 1 Overview
The following data formats are supported by the module.:
·
raw/proportional
·
engineering units x 1
·
engineering units x 10
·
scaled-for-PID
·
percent full scale
Available filter frequencies are:
·
10 Hz
·
50 Hz
·
60 Hz
·
250 Hz
·
500 Hz
·
1 kHz
The module uses eight input words for data and status bits and seven
configuration words. Module configuration is stored in the controller memory.
Normally configuration is done via the controller’s programming software. In
addition, some controllers support configuration via the user program. Refer
to your controller manual for additional information. See Chapter 4,
Data, Status, and Channel Configuration
,
for details on module configuration.
RTD Compatibility
An RTD consists of a temperature-sensing element connected by two, three,
or four wires that provide input to the module. The following table lists the
RTD types that you can use with the module, including their temperature
range, effective resolution, and repeatability for both excitation currents, 0.5
and 1.0 mA.